7124742572 has 6 divisors (see below), whose sum is σ = 12468299508. Its totient is φ = 3562371284.

The previous prime is 7124742571. The next prime is 7124742593. The reversal of 7124742572 is 2752474217.

It is not an unprimeable number, because it can be changed into a prime (7124742571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 890592818 + ... + 890592825.

It is an arithmetic number, because the mean of its divisors is an integer number (2078049918).

Almost surely, 2^7124742572 is an apocalyptic number.

It is an amenable number.

7124742572 is a deficient number, since it is larger than the sum of its proper divisors (5343556936).

7124742572 is a wasteful number, since it uses less digits than its factorization.

7124742572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781185647 (or 1781185645 counting only the distinct ones).

The product of its digits is 219520, while the sum is 41.

The square root of 7124742572 is about 84408.1901950279. The cubic root of 7124742572 is about 1924.2273908108.

The spelling of 7124742572 in words is "seven billion, one hundred twenty-four million, seven hundred forty-two thousand, five hundred seventy-two".